The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Hill Stephen M

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Aero Commander 680. FAA spelling: Hill Stephen M.

Approved modifications 2 · newest first

Aero Commander 680 1
2007-10-30SA7837SW · Structural provisions for camera and navigation sight. · 690D, 695A, 695B
2005-06-15SA1584SW · Single and dual camera installations, navigation sight installations, drop port installation and emergency exit and... · 680-F, 680-FL(P), 680-T

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.